CVE-2025-15685 Open5GS freeDiameter memory corruption
Remote attackers can exploit a memory corruption flaw in Open5GS freeDiameter component to potentially execute code or cause denial of service.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-15685?
CVE-2025-15685 is a medium-severity memory corruption vulnerability in Open5GS, published on 12 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A flaw has been found in Open5GS up to 2.7.1. Affected by this vulnerability is an unknown functionality of the component freeDiameter. This manipulation causes memory corruption. The attack is possible to be carried out remotely.
Weakness: CWE-119
Which versions are affected by CVE-2025-15685?
How do I fix CVE-2025-15685?
No fix has been published for CVE-2025-15685 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2025-15685 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-15685 exists.
Sources
Also known as GHSA-vxm6-3hjq-r228.